A middle-school band holds a car wash to raise money. The sixth-grade band members wash 16 cars. The seventh-grade band members
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Answer:
Step-by-step explanation:
The function
gives the mass of the car as a function of the number of passengers in it.
And the function
gives the potential energy of the car as a function of the car's mass.
Now if the height of the ramp is 30 meters, we have
And to find the potential energy as a function of the number of passengers, we just substitute into
to get:
which gives the potential energy as a function of the number of passengers.